body {
    margin: 0;
    font-family: Tahoma, Verdana, Segoe, sans-serif;
}
.wrapper {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.navigation {
    flex: 1 0 60%;
    width: 60%;
    background-color: #263238;
    min-height: 30px;
    display: flex;
}

.navigation a, .authNavigation a {
    color: white;
    text-decoration: none;
    padding: 10px 10px 10px 10px;
}
.authNavigation {
    flex: 0 1 20%;
    width: 20%;
    background-color: #263238;
    min-height: 30px;
    display: flex;
    flex-direction: row-reverse;
}
.login {
    width: 50%;
    margin: 40px auto;
}
.login .username {
    -moz-appearance: none;
    -webkit-appearance: none;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    border: 1px solid transparent;
    border-radius: 3px;
    -webkit-box-shadow: none;
    box-shadow: none;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    font-size: 1rem;
    height: 2.25em;
    line-height: 1.5;
    padding: 5px 10px;
    border-color: #dbdbdb;
    color: #363636;
    -webkit-box-shadow: inset 0 1px 2px rgba(10, 10, 10, 0.1);
    box-shadow: inset 0 1px 2px rgba(10, 10, 10, 0.1);
    max-width: 100%;
    width: 100%;
    margin-bottom: 20px;
}
.checkbox {
    width: 100%;
}
.checkbox input {
    margin-right: 10px;
}
.button {
    -moz-appearance: none;
    -webkit-appearance: none;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    border: 1px solid transparent;
    border-radius: 3px;
    -webkit-box-shadow: none;
    box-shadow: none;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    font-size: 1rem;
    height: 2.25em;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    line-height: 1.5;
    padding-bottom: calc(0.375em - 1px);
    padding-left: calc(0.625em - 1px);
    padding-right: calc(0.625em - 1px);
    padding-top: calc(0.375em - 1px);
    position: relative;
    vertical-align: top;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-color: white;
    border-color: #dbdbdb;
    color: #363636;
    cursor: pointer;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    padding-left: 0.75em;
    padding-right: 0.75em;
    text-align: center;
    white-space: nowrap;
    margin-top: 20px;
    background-color: #00d1b2;
    border-color: transparent;
    color: #fff;
}
.content {
    flex: 1 0 100%;
    padding: 10px;
}

.content h2 {
    font-family: Arial Black, Arial Bold, Gadget, sans-serif;
    margin-top: 0;
}
.active {
    background-color: #006064;
}

.code {
    font-family: courier;
    padding: 1em;
    border: 1px solid #ccc;
}

.username {
    text-decoration: none;
    padding: 10px 10px 10px 10px;
    font-weight: bold;
    color: coral;
}
